Privacy Policy
Last updated: September 2025
1. Information We Collect
We collect the following data when you use prep4mock:
- Your Google account name and email (via OAuth sign-in)
- Your test attempt data (answers selected, time spent, scores)
- Payment information processed by Razorpay (we never store full card details)
2. How We Use Your Information
- To authenticate you via Google Sign-In
- To save your test progress and results
- To calculate percentile rankings across all users
- To verify and process payments via Razorpay
3. Data Storage
All data is stored securely in Supabase (hosted on AWS). We use Row Level Security (RLS) to ensure your data is only accessible to you. Correct answers are never exposed in API responses before you submit a test.
4. Third-Party Services
- Supabase - database and authentication
- Google OAuth - sign-in only, we do not access your Google Drive or other data
- Razorpay - payment processing, governed by Razorpay's privacy policy
- Vercel - hosting and edge network
5. Data Retention
Your account data is retained as long as your account is active. You may request deletion of your data by contacting us. Aggregated, anonymized percentile data may be retained indefinitely.
6. Cookies
We use cookies solely for authentication session management (Supabase Auth). We do not use tracking or advertising cookies.
7. Contact
For privacy-related queries, please contact us via the platform.